Vertical & Horizontal Lines, y = x and y = -x

What is the equation of the line?

• $y\ =\ x$

• $y\ =\ -1$

• $x\ =\ 1$

• $y\ =\ -1$

What is the equation of the line?

• $y\ =\ x$

• $y\ =\ 4$

• $y\ =\ -4$

• $x\ =\ -4$

What is the equation of the line?

• $y\ =\ 3$

• $y\ =\ -3$

• $x=3$

• $x=-3$

What is the equation of the line?

• $y\ =\ -2$

• $y\ =\ 2$

• $x\ =\ -2$

• $x\ =2$

 What is the equation of the line?

•  $x\ =\ 4$  

•  $x\ =\ -4$  

•  $y\ =\ 4$  

•  $y\ =\ -4$  

What is the equation of the line?

• $x\ =\ -4$

• $x\ =\ 4$

• $y\ =\ 4$

• $y\ =\ -4$

What is the equation of the line?

• $y\ =\ x$

• $y\ =\ -x$

• $x\ =\ 1$

• $y\ =\ 1$

What is the equation of the line?

• $y\ =\ 0$

• $x\ =\ 0$

What is the equation of the line?

• $y\ =\ 0$

• $x\ =\ 0$

What is the equation of the line?

• $x\ =\ 1$

• $x\ =\ -1$

• $y\ =\ 1$

• $y\ =\ -1$